Environmental Science & Technology,
Journal Year:
2020,
Volume and Issue:
54(12), P. 7450 - 7460
Published: May 28, 2020
Tread
particles
(TPs)
from
vehicle
tires
are
widely
distributed
in
soil
ecosystems;
therefore,
there
is
an
urgent
need
to
evaluate
their
effects
on
biota.
In
the
present
study,
worm
Enchytraeus
crypticus
was
incubated
for
21
days
microcosms
containing
increasing
concentrations
of
TPs
(0,
0.0048%,
0.024%,
0.12%,
0.6%,
and
3%
dry
weight).
High
zinc
(Zn,
9407.4
mg
kg–1)
polycyclic
aromatic
hydrocarbons
(PAHs,
46.8
were
detected
TPs,
which
resulted
increased
soils
amended
with
TPs.
We
demonstrated
that
had
adverse
effect
survival
(decreased
by
more
than
25%)
reproduction
50%)
worms.
Moreover,
TP
exposure
disturbed
microbiota
guts
surrounding
soil.
addition,
a
covariation
between
bacterial
fungal
communities
observed
after
Further
analysis
showed
caused
enrichment
microbial
genera
associated
opportunistic
pathogenesis
guts.
The
combined
results
this
study
indicate
might
threaten
terrestrial
ecosystem
affecting
fauna
gut
microbiota.
Environment International,
Journal Year:
2022,
Volume and Issue:
161, P. 107133 - 107133
Published: Feb. 8, 2022
Long-term
fertilization
is
known
to
impact
the
biodiversity
and
community
structures
of
soil
organisms,
which
are
responsible
for
multiple
ecosystem
functions
(multifunctionality).
However
relationship
between
alterations
organisms
multifunctionality
remains
unclear,
especially
in
case
long-term
fertilization.
To
explore
contribution
organismal
multifunctionality,
we
took
samples
from
a
nearly
25-year
field
experiment.
Organic
matter
significantly
improved
multifunctionality.
Ecosystem
was
found
be
closely
linked
communities
within
major
ecological
clustering
(Module
1)
according
trophic
co-occurrence
network,
rather
than
entire
organisms.
This
indicated
that
clusters
network
were
critical
maintaining
The
application
organic
could
enrich
specialized
increase
interactions
cluster.
As
result,
our
findings
emphasize
role
controlling
after
fertilization,
presenting
novel
perspective
on
link
Environmental Science & Technology,
Journal Year:
2024,
Volume and Issue:
58(13), P. 5866 - 5877
Published: March 20, 2024
Soil
microbes,
the
main
driving
force
of
terrestrial
biogeochemical
cycles,
facilitate
soil
organic
matter
turnover.
However,
influence
fauna
on
microbial
communities
remains
poorly
understood.
We
investigated
microbiota
dynamics
by
introducing
competition
and
predation
among
into
two
ecosystems
with
different
fertilization
histories.
The
interactions
significantly
affected
rare
including
bacteria
fungi.
Predation
enhanced
abundance
C/N
cycle-related
genes.
Rare
are
important
drivers
functional
gene
enrichment.
Key
taxa,
SM1A02,
Gammaproteobacteria,
HSB_OF53-F07,
were
identified.
Metabolomics
analysis
suggested
that
increased
may
be
due
to
specific
metabolic
activity
mediated
interactions.
had
a
stronger
effect
genes,
metabolism
compared
competition.
Long-term
fertilizer
application
resistance
animal
These
findings
provide
comprehensive
understanding
community
under
biological
interactions,
emphasizing
roles
in
ecosystems.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Jan. 6, 2024
Abstract
Soil
fungi
are
a
key
constituent
of
global
biodiversity
and
play
pivotal
role
in
agroecosystems.
How
arable
farming
affects
soil
fungal
biogeography
whether
it
has
disproportional
impact
on
rare
taxa
is
poorly
understood.
Here,
we
used
the
high-resolution
PacBio
Sequel
targeting
entire
ITS
region
to
investigate
distribution
217
sites
across
3000
km
gradient
Europe.
We
found
consistently
lower
diversity
lands
than
grasslands,
with
geographic
locations
significantly
impacting
community
structures.
Prevalent
groups
became
even
more
abundant,
whereas
fewer
or
absent
lands,
suggesting
biotic
homogenization
due
farming.
The
were
narrowly
distributed
common
grasslands.
Our
findings
suggest
that
disproportionally
affected
by
farming,
sustainable
practices
should
protect
ecosystem
services
they
support.
